（单词翻译:单击）
A barber gave a haircut to a priest one day. The priest tried to pay for the haircut but the barber refused saying, "You do God's work." The next morning the barber found a dozen bibles at the door to his shop.
A policeman came to the barber for a haircut, and again the barber refused payment saying, "You protect the public." The next morning the barber found a dozen doughnuts at the door to his shop.
A lawyer came to the barber for a haircut, and again the barber refused payment saying, "You serve the justice system." The next morning the barber found a dozen lawyers waiting for a haircut.
